package com.cy.java.basic;

//检查类加载可以借助JVM参数":-XX:+TraceClassLoading
public class HelloWorld {
    public static void main(String[] args) {//args 用于接收运行时出入得参数
        System.out.println("HelloWorld");
        System.out.println(args[0]);//假如运行是没有传入参数会出现数组下标越界
        System.out.println(args[1]);
        System.out.println("welconme to china")
    }
}
